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| author | Jassi Brar <jassi.brar@samsung.com> | 2010-11-19 08:49:44 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-11-19 08:49:44 +0900 |
| commit | 4f2e4e124c91bb5105b8ecc8928e5fc0f2b2af0f (patch) | |
| tree | f85fefa437fb94d4378c3d0a875f83e73738cd2f /arch/arm/mach-s5p6442/dev-audio.c | |
| parent | d9a93c345a5503668ca2b3a75be0eba1131c90e4 (diff) | |
| download | kernel_samsung_smdk4412-4f2e4e124c91bb5105b8ecc8928e5fc0f2b2af0f.zip kernel_samsung_smdk4412-4f2e4e124c91bb5105b8ecc8928e5fc0f2b2af0f.tar.gz kernel_samsung_smdk4412-4f2e4e124c91bb5105b8ecc8928e5fc0f2b2af0f.tar.bz2 | |
ARM: S5P6442: Upgrade platform device for I2S
Add more information to I2S platform_devices in order
to prepare them for new controller driver.
Signed-off-by: Jassi Brar <jassi.brar@samsung.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s5p6442/dev-audio.c')
| -rw-r--r-- | arch/arm/mach-s5p6442/dev-audio.c | 42 |
1 files changed, 36 insertions, 6 deletions
diff --git a/arch/arm/mach-s5p6442/dev-audio.c b/arch/arm/mach-s5p6442/dev-audio.c index d0207b7..8719dc4 100644 --- a/arch/arm/mach-s5p6442/dev-audio.c +++ b/arch/arm/mach-s5p6442/dev-audio.c @@ -29,7 +29,7 @@ static int s5p6442_cfg_i2s(struct platform_device *pdev) base = S5P6442_GPC1(0); break; - case -1: + case 0: base = S5P6442_GPC0(0); break; @@ -42,8 +42,19 @@ static int s5p6442_cfg_i2s(struct platform_device *pdev) return 0; } -static struct s3c_audio_pdata s3c_i2s_pdata = { +static const char *rclksrc_v35[] = { + [0] = "busclk", + [1] = "i2sclk", +}; + +static struct s3c_audio_pdata i2sv35_pdata = { .cfg_gpio = s5p6442_cfg_i2s, + .type = { + .i2s = { + .quirks = QUIRK_SEC_DAI | QUIRK_NEED_RSTCLR, + .src_clk = rclksrc_v35, + }, + }, }; static struct resource s5p6442_iis0_resource[] = { @@ -62,15 +73,34 @@ static struct resource s5p6442_iis0_resource[] = { .end = DMACH_I2S0_RX, .flags = IORESOURCE_DMA, }, + [3] = { + .start = DMACH_I2S0S_TX, + .end = DMACH_I2S0S_TX, + .flags = IORESOURCE_DMA, + }, }; struct platform_device s5p6442_device_iis0 = { - .name = "samsung-i2s-v4", - .id = -1, + .name = "samsung-i2s", + .id = 0, .num_resources = ARRAY_SIZE(s5p6442_iis0_resource), .resource = s5p6442_iis0_resource, .dev = { - .platform_data = &s3c_i2s_pdata, + .platform_data = &i2sv35_pdata, + }, +}; + +static const char *rclksrc_v3[] = { + [0] = "iis", + [1] = "sclk_audio", +}; + +static struct s3c_audio_pdata i2sv3_pdata = { + .cfg_gpio = s5p6442_cfg_i2s, + .type = { + .i2s = { + .src_clk = rclksrc_v3, + }, }, }; @@ -98,7 +128,7 @@ struct platform_device s5p6442_device_iis1 = { .num_resources = ARRAY_SIZE(s5p6442_iis1_resource), .resource = s5p6442_iis1_resource, .dev = { - .platform_data = &s3c_i2s_pdata, + .platform_data = &i2sv3_pdata, }, }; |